Outer case of a trapper knife assembly



FIG. 1 is a perspective view of an outer case of a trapper knife assembly showing our new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a rear elevation view thereof;

FIG. 8 is a perspective view of the outer case of the trapper knife assembly showing our new design, wherein a knife insert of the trapper knife assembly received by the outer case is shown in broken line;

FIG. 9 is a left side elevation view thereof;

FIG. 10 is a right side elevation view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a front elevation view thereof; and,

FIG. 14 is a rear elevation view thereof.

The broken lines in the drawing figures illustrate features of the trapper knife assembly that form no part of the claimed design. 

CLAIM The ornamental design for outer case of a trapper knife assembly, as shown and described. 